1 definition by JamezIsDaLozer

f4

F4 is the key in between F3 and F5.
(Another definition)
F4 is fuck. people say F4 to bypass Roblox's Tags or etc.

Guy 1: Do you like grapefruits?
Guy 2: F4 no!

by JamezIsDaLozer April 7, 2022